[填空题]
The angular momentum 10 in the hydrogecn+c -/c h u(nn p47iyi8dc(fsn ato/xjd, 9ujh s;,jxr+-drhhs f -m is given both by the Bohr model and by quantum mechanics. Compare the results ,rs;xujxhdjd,-f jsr -hh+9/for $L = mvr$.
or $L_{\text{QM}}$ = $\hbar$. asdfasdofadsf